/*
 * Copyright (c) 2023, Nordic Semiconductor
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
 * of conditions and the following disclaimer in the documentation and/or other materials
 * provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be
 * used to endorse or promote products derived from this software without specific prior
 * written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package no.nordicsemi.android.common.ui.view

import androidx.annotation.DrawableRes
import androidx.compose.foundation.Image
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.NetworkWifi
import androidx.compose.material.icons.filled.NetworkWifi1Bar
import androidx.compose.material.icons.filled.NetworkWifi3Bar
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.graphics.vector.ImageVector
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import com.fhc.ble.R

private const val MEDIUM_RSSI = -80
private const val MAX_RSSI = -60

/**
 * A component that displays an icon and a text representing the RSSI value.
 *
 * @param rssi The RSSI value.
 */
@Composable
fun RssiIcon(rssi: Int) {
    Column(horizontalAlignment = Alignment.CenterHorizontally) {
        Image(
            painter = painterResource(id = getImageRes(rssi)),
            contentDescription = null
        )
        Text(
            text = stringResource(id = R.string.dbm, rssi),
            style = MaterialTheme.typography.labelSmall
        )
    }
}

@DrawableRes
private fun getImageRes(rssi: Int): Int {
    return when {
        rssi < MEDIUM_RSSI -> R.drawable.ic_signal_min
        rssi < MAX_RSSI -> R.drawable.ic_signal_medium
        else -> R.drawable.ic_signal_max
    }
}

@Preview(showBackground = true, widthDp = 500)
@Composable
private fun RssiIconPreview() {
    MaterialTheme {
        Row(horizontalArrangement = Arrangement.spacedBy(16.dp)) {
            RssiIcon(rssi = -30)
            RssiIcon(rssi = -40)
            RssiIcon(rssi = -50)
            RssiIcon(rssi = -60)
            RssiIcon(rssi = -70)
            RssiIcon(rssi = -80)
            RssiIcon(rssi = -90)
            RssiIcon(rssi = -100)
        }
    }
}